公开(公告)号：CA2169921C

公开(公告)日：2005-08-09

申请号：CA2169921

申请日：1995-06-21

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: G02B5/20 ,  G02F1/1335

Abstract: The invention relates to a resin black matrix for liquid crystal display device wherein the black matrix for liquid crystal display device contains dispersed light shading agents, wherein the chromaticity coordinates (x, y) in the XYZ color system of the transmitted and/or reflected light from source C or source F10 relative to the chromaticity coordinates (x o, y o) of said light source is in the relation of (x-x o)2 + (y-y o)2 .ltoreq. 0.01, and also relates to a resin black matrix for liquid crystal display device wherein the black matrix for liquid crystal display device contains dispersed light shading agents and is provided with a backlighting source, wherein the chromaticity coordinates (x, y) in the XYZ color system of the light that is transmitted through the resin black matrix from said backlighting source relative to the chromaticity coordinates (x o, y o) of said light source is in the relation of (x-x o)2 + (y-y o)2 .ltoreq. 0.01. The present invention provides a method wherein the chromaticity coordinates are maintained in a specific range as described above to produce a color filter for liquid crystal display device that has good color characteristics, said color filter serving to produce display devices with high displaying quality.

公开(公告)号：DE69602989T2

公开(公告)日：1999-12-02

申请号：DE69602989

申请日：1996-04-26

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: C08K3/04 ,  C08K9/00 ,  G02F1/1335 ,  G02F1/23 ,  C09K19/04

Abstract: A resin black matrix comprises a resin having dispersed in it a light-shading agent comprising carbon black. The carbon black has at least one of the following features (A) to (D): (A) a pH of 6.5 or less; (B) a carboxyl group concentration ÄCOOHÜ at the surface, as a molar ratio to total carbon atoms given by 0.001

公开(公告)号：DE69526776T2

公开(公告)日：2002-12-19

申请号：DE69526776

申请日：1995-06-21

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: G02B5/20 ,  G02F1/1335

Abstract: The invention relates to a resin black matrix for liquid crystal display device wherein the black matrix for liquid crystal display device contains dispersed light shading agents, wherein the chromaticity coordinates (x, y) in the XYZ color system of the transmitted and/or reflected light from source C or source F10 relative to the chromaticity coordinates (xo, yo) of said light source is in the relation of (x-xo) + (y-yo) + (y-yo)

公开(公告)号：CA2175134C

公开(公告)日：2007-05-29

申请号：CA2175134

申请日：1996-04-26

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: C09C1/48 ,  C08K3/04 ,  C08K9/00 ,  G02B5/22 ,  G02F1/1335

Abstract: This invention provides a resin black matrix with a light- shading agent dispersed in a resin, comprising carbon black satisfying at least one of the following features of (A) to (D), as the light-shading agent: (A) 6.5 or less in pH (B) 0.001

公开(公告)号：DE69602989D1

公开(公告)日：1999-07-29

申请号：DE69602989

申请日：1996-04-26

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: C08K3/04 ,  C08K9/00 ,  G02F1/1335 ,  G02F1/23 ,  C09K19/04

Abstract: A resin black matrix comprises a resin having dispersed in it a light-shading agent comprising carbon black. The carbon black has at least one of the following features (A) to (D): (A) a pH of 6.5 or less; (B) a carboxyl group concentration ÄCOOHÜ at the surface, as a molar ratio to total carbon atoms given by 0.001

公开(公告)号：DE69526776D1

公开(公告)日：2002-06-27

申请号：DE69526776

申请日：1995-06-21

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: G02B5/20 ,  G02F1/1335

Abstract: The invention relates to a resin black matrix for liquid crystal display device wherein the black matrix for liquid crystal display device contains dispersed light shading agents, wherein the chromaticity coordinates (x, y) in the XYZ color system of the transmitted and/or reflected light from source C or source F10 relative to the chromaticity coordinates (xo, yo) of said light source is in the relation of (x-xo) + (y-yo) + (y-yo)

公开(公告)号：CA2175134A1

公开(公告)日：1996-10-29

申请号：CA2175134

申请日：1996-04-26

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: C08K3/04 ,  C08K9/00 ,  G02F1/1335 ,  C09C1/48 ,  G02B5/22

Abstract: This invention provides a resin black matrix with a lightshading agent dispersed in a resin, comprising carbon black satisfying at least one of the following features of (A) to (D), as the light-shading agent: (A) 6.5 or less in pH (B) 0.001

公开(公告)号：CA2169921A1

公开(公告)日：1995-12-28

申请号：CA2169921

申请日：1995-06-21

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: G02B5/20 ,  G02F1/1335

Abstract: A resin black matrix for a liquid crystal display, which if formed by dispersing a light shielding agent into a resin, wherein the chromaticity coordinates (x, y) in an XYZ colorimetric system of the light emitted from a C light source or an F10 light source and passed through and/or reflected on the resin black matrix satisfy (x-x0)2+(y-y0)2

公开(公告)号：EP0715203A4

公开(公告)日：1997-07-02

申请号：EP95922738

申请日：1995-06-21

Applicant: TORAY INDUSTRIES

Inventor： INOUE KEIJIRO ,  TOMITA FUMIO ,  GOTO TETSUYA

IPC: G02B5/20 ,  G02F1/1335

CPC classification number: G02F1/133512

Abstract: The invention relates to a resin black matrix for liquid crystal display device wherein the black matrix for liquid crystal display device contains dispersed light shading agents, wherein the chromaticity coordinates (x, y) in the XYZ color system of the transmitted and/or reflected light from source C or source F10 relative to the chromaticity coordinates (xo, yo) of said light source is in the relation of (x-xo) + (y-yo) + (y-yo)

Abstract translation: 本发明涉及一种用于液晶显示装置的树脂黑色矩阵，其中用于液晶显示装置的黑色矩阵包含分散的遮光剂，其中透射和/或反射光的XYZ色系中的色度坐标（x，y） 来自源C或源F10相对于所述光源的色度坐标（xo，yo）是（x-xo）2 +（y-yo）2

公开(公告)号：JP2000143985A

公开(公告)日：2000-05-26

申请号：JP23823599

申请日：1999-08-25

Applicant: TORAY INDUSTRIES

Inventor： TSUKAMOTO JUN ,  KAWASAKI MANABU ,  TOMITA FUMIO

IPC: G02B5/00 ,  C08K3/28 ,  C08L79/08 ,  C08L101/00 ,  C08L101/16 ,  G02B5/20 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To obtain a black coating composition having high light shielding properties and high volume resistance, useful as a resin black matrix suitable as a light shielding film of a color filter for liquid crystal display by making the composition include a titanate nitride having a X-ray intensity ratio based on X-ray diffraction intensity of a specific value or larger than it. SOLUTION: This block coating composition comprises (A) a titanate nitride and (B) a resin as essential components. A titanate nitride having an X-ray intensity ratio R shown by the equation R=I3/[I3+1.8×(I1+1.8×I2)] of >=0.24 when the maximum diffraction intensity is I1 in the case of diffraction angle 2θof the titanate nitride by CuKα line as an X-ray source of 25 deg. to 26 deg., the maximum diffraction line intensity is I2 in the case of 27 deg. to 28 deg. and the maximum diffraction line intensity is I3 in the case of 36 deg. to 38 deg. is used as the component A. The primary particle diameter of the component A is preferably =1010 Ω.cm electric resistance and >=3 optical concentration based on 1 μm film thickness.